1930 September 19th- 1943 November
1944 May 1st - 1978 December 11th
1979 May 2nd - 1983 December 12th
1984 April 4th - 1989 December 12th
1990 January 8th - 1990 November 26th
1991 January 7th - 1991 November 11th
1992 January 20th - 1993 November 8th
1994 January 31st - 1994 June 7th
1994 August 16th - 1996 November 11th
1997 February 10th - 1998 November 10th